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Java > Open Source Codes > org > jboss > injection > PuEncInjector


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.injection;
23
24 import org.jboss.naming.Util;
25
26 import javax.naming.NameNotFoundException JavaDoc;
27
28 /**
29  * Comment
30  *
31  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
32  * @version $Revision: 56518 $
33  */
34 public class PuEncInjector implements EncInjector
35 {
36    private String JavaDoc encName;
37    private Class JavaDoc injectionType;
38    private String JavaDoc unitName;
39    private String JavaDoc error;
40
41    public PuEncInjector(String JavaDoc encName, Class JavaDoc injectionType, String JavaDoc unitName, String JavaDoc error)
42    {
43       this.encName = encName;
44       this.injectionType = injectionType;
45       this.error = error;
46       this.unitName = unitName;
47    }
48
49    public void inject(InjectionContainer container)
50    {
51       Object JavaDoc factory = null;
52       try
53       {
54          factory = PersistenceUnitHandler.getFactory(injectionType, unitName, container);
55       }
56       catch (NameNotFoundException JavaDoc e)
57       {
58          throw new RuntimeException JavaDoc(e);
59       }
60       if (factory == null)
61       {
62          throw new RuntimeException JavaDoc("Failed to locate " + error + " of unit name: " + unitName + " for " + container.getIdentifier());
63       }
64
65       try
66       {
67          Util.rebind(container.getEnc(), encName, factory);
68       }
69       catch (Exception JavaDoc e)
70       {
71          throw new RuntimeException JavaDoc("Failed to bind " + error + " of unit name: " + unitName + " ref-name" + encName + " for container " + container.getIdentifier(), e);
72       }
73    }
74 }
75
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